
Product Information
Description
GLI 4' x 4' Winter Air Pillow, Above Ground Ice Equalizer
Let the ice squeeze the pillow, not the pool wall.
The GLI 4' x 4' winter air pillow, part 500404AP, floats under an above ground winter cover and gives expanding ice somewhere to go, stocked under SKU PST-500404AP. As the surface freezes, the pillow compresses instead of the pool wall, and it crowns the cover so rain, snowmelt, and leaves shed toward the edges rather than pooling in the middle. Inflate it to roughly 60 to 80 percent, never to full capacity, so there is room left for the ice to push.
| Manufacturer | GLI Pool Products |
|---|---|
| Product | Winter air pillow, also called an ice equalizer |
| Size | 4' x 4' |
| Model / MPN | 500404AP |
| SKU | PST-500404AP |
| Material | Vinyl |
| Inflation | 60 to 80 percent of capacity, never full |
| Placement | Centered on the water, under the winter cover |
| Pool Type | Above ground |
| Season | Fall closing through spring opening |
| Replacement | Treat as a seasonal item, inspect every fall |
How much air should go in the pillow?
Fill it to about 60 to 80 percent. An overfilled pillow has nowhere to give when ice presses in.
What size pillow does my pool need?
Larger pools need a larger pillow or more than one. When in doubt, size up or use two pillows.
Do I have to tie the pillow down?
Yes, keep it centered so the pillow cannot drift to one side and leave the middle of the cover unsupported.
Additional Info
| Category | Seasonal Pool Winterizing Air Pillows & Water Tubes |
| SKU | PST-500404AP |
| MPN | 500404AP |
| Manufacturer | GLI Pool Products |
| Weight | 1.8 lb |